. >>> bay area weather may be warming up and meteorologist mark tamayo is tracking rain the black widow spider's severe bite can cause coma and even death. the african black mamba can kill a man with one bite. but there's an even deadlier predator cigarettes, produced by big tobacco, which take a life every six point five seconds. don't be big tobacco's next victim. the guys who drive a heavy duty truck, have some heavy duty demands. like enough horsepower and torque to get out of just about any situation. a payload that beats the other guys flat out. a frame sturdy enough to bear up a max towing capacity that's over 10 tons. and a braking system tough enough to bring it all to a stop. heavy duty demands? gentlemen, your truck is ready. >> a gas leak caused a brief scare today in the basement of a school of the epiphany. although it delayed the start of the school day crews repaired the leak and classes resumed. >>> mark tamayo joins us now to talk about possible rain in the forecast. >> there has been so much uncertainty but there is some rain across northern california. as we head int